categoryselector.h

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/

#pragma once

#include <memory>
#include <QDialog>
#include <QStringList>
#include <util/sll/util.h>
#include "tagsconfig.h"

class QStringListModel;

namespace Ui
{
    class CategorySelector;
}

namespace LC::Util
{
    class UTIL_TAGS_API CategorySelector : public QDialog
    {
        Q_OBJECT

        class SelectorTagsModel;

        std::shared_ptr<Ui::CategorySelector> Ui_;
        SelectorTagsModel& Model_;

        QString Separator_;
        bool NotificationsEnabled_ = true;
    public:
        enum class ButtonsMode
        {
            NoButtons,
            Close,
            AcceptReject
        };

        explicit CategorySelector (QWidget *parent = nullptr);

        void SetCaption (const QString& caption);

        QStringList GetSelections () const;

        QList<int> GetSelectedIndexes () const;

        void SetSelections (const QStringList& subset);

        QString GetSeparator () const;

        void SetSeparator (const QString&);

        void SetButtonsMode (ButtonsMode);

        virtual void SetPossibleSelections (QStringList selections, bool sort = true);

        QStringList GetPossibleSelections () const;

        void SelectAll ();

        void SelectNone ();

        void SetSelectionsFromString (const QString& newText);
    protected:
        void moveEvent (QMoveEvent*) override;
    private:
        void NotifyTagsSelection ();

        [[nodiscard]] Util::DefaultScopeGuard DisableNotifications (bool reemit = true);
    signals:
        void tagsSelectionChanged (const QStringList& newSelections);
    };
}